The Junction Box, cataloged under National Stock Number 5975-01-686-5729, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Hammond Maufacturing Company Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-686-5729 |
| Primary Part Number | 1590ZGRP233 |
| Item Name | Junction Box |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Hammond Maufacturing Company Inc |
| Status | ACTIVE |
| Second Center to Center Distance Between Mounting Holes | 7.09 INCHES NOMINAL IN |
| Cover Mounting Hole Quantity | 4 |
| Inside Depth | 4.29 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR-SPECIAL COVERED |
| Body Length | 9.33 INCHES NOMINAL IN |
| Cover Type | RAISED |
| First Center to Center Distance Between Mounting Holes | 9.06 INCHES NOMINAL IN |
| Cover Attachment Method | HINGE |
| Mounting Feet Length | 1.18 INCHES NOMINAL IN |
| Material | GLASS FIBER AND PLASTIC POLYESTER BODY |
| Material | GLASS FIBER AND PLASTIC POLYESTER COVER |
| Cover Opening Shape and Quantity | 1 RECTANGULAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1590ZGRP233 | Pelco, Inc. (USA) |
| 1590ZGRP233 | Mouser Electronics, Inc Dba Mouser Electronics (USA) |
| 1590ZGRP233 PRIMARY | Hammond Maufacturing Company Inc (USA) |
| Reference | Meaning |
|---|---|
| 8751943 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5975-01-686-5729 is a Junction Box, manufactured by Hammond Maufacturing Company Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-686-5729 has 3 manufacturer part numbers on file: 1590ZGRP233 (Pelco, Inc.), 1590ZGRP233 (Mouser Electronics, Inc Dba Mouser Electronics), 1590ZGRP233 (Hammond Maufacturing Company Inc).
Key specifications for 1590ZGRP233: Second Center to Center Distance Between Mounting Holes: 7.09 INCHES NOMINAL IN; Cover Mounting Hole Quantity: 4; Inside Depth: 4.29 INCHES NOMINAL IN; Style Designator: RECTANGULAR-SPECIAL COVERED. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.